Research Article

Arc Thermal Spray NiCr20 Alloy Coating: Fabrication, Sealant, Heat Treatment, Wear, and Corrosion Resistances

Figure 7

Nyquist (a) and Bode (b) plots of NC and NA4 coating samples after 2 hours of immersion in H2SO4 solution (pH 2).
(a)
(b)